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Chemical and Ionic Equations Multiple Choice Questions PDF p. 59

Chemical and Ionic Equations multiple choice questions and answers, chemical and ionic equations quiz answers PDF 59 to study O Level Chemistry course online. Chemical Formulae and Equations MCQ trivia questions, chemical and ionic equations Multiple Choice Questions (MCQ) for online college degrees. "Chemical and Ionic Equations Book" PDF: salts: hydrogen of acids, exothermic reactions, proton and nucleon number, molar mass, chemical and ionic equations test prep for free online college courses.

"What is correct about acids?" MCQ PDF: they are aqueous, they are solid crystals, they are gases, and they are liquid for best online GRE prep class. Learn chemical formulae and equations questions and answers to improve problem solving skills for accredited online colleges.

Chemical & Ionic Equations Questions and Answers MCQs

MCQ: What is correct about acids?

they are solid crystals
they are aqueous
they are gases
they are liquid

MCQ: Molar mass of Calcium Carbonate CaCO3 is

100.0869 g/mol
99.0154 g/mol
110.018 g/mol
101.087 g/mol

MCQ: If the nucleon number of potassium is 39, the number of neutrons will be

39
19
20
29

MCQ: Which one of these is an incorrect statement about an exothermic reaction?

it form a compound which gives out heat while being formed
it contains products that are very stable
it results in overall enthalpy change zero
it gives overall negative enthalpy

MCQ: Consider the reaction: CuO + H2SO4 → CuSO4 + H2O. The salt is obtained through the

crystallization
fractional distillation
vacuum distillation
centrifugation